<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from "qs";

const dialogVisible = ref(false);
//定义变量用来保存弹窗标题
const dialogTitle = ref("新建用户");
//定义数组用来维护员工职级
const levelOptions = ref([
  // {label:'员工',value:'10'},
  // {label:'经理',value:'20'},
  // {label:'总监',value:'30'},
  // {label:'总裁',value:'40'}
]);
//定义数组用来维护直属领导
const leaderOptions = ref([]);
const saveUserForm = ref({
  username: '',
  phone: '',
  email: '',
  age: '',
  gender: '',
  level: '',
  parentId: '',
  status:''
});
const saveUser = () =>{
  let data = qs.stringify(saveUserForm.value);
  // console.log(data);
  axios.post( BASE_URL+'/v1/user/reg',data)
      .then(response =>{
        if(response.data.code == 2000){
          ElMessage.success('添加成功!');
          //保存成功后要清除弹窗数据,要关弹窗
          dialogVisible.value = false;
          saveUserForm.value = {};
          loadUser();
        }else {
          ElMessage.error(response.data.msg);
        }
      }
  );
}

const handleClose = () =>{
  if(confirm('确定要关闭弹窗吗?')){
    dialogVisible.value = false;
    saveUserForm.value = {};
  }
}
//定义对象用来保存搜索卡片的用户搜索条件
const searchForm = ref({username:'',status:''});
//定义数组用来保存用户表格数据
const userArr = ref([]);
//定义加载用户数据的方法
const loadUser = () =>{
  let data = qs.stringify(searchForm.value);
  axios.get(BASE_URL+'/v1/user/select?'+data).then(response =>{
    if (response.data.code == 2000){
      userArr.value = response.data.data;
    }else{
      ElMessage.error(response.data.msg);
    }
  })
}
//定义方法用于加载直属领导数据
const loadLeader = () =>{
  //优化:如果已经勾选了直属领导,再想重新选择职级
  //需要将之前的领导数据与直属领导清空
  leaderOptions.value = [];
  saveUserForm.value.parentId = '';
  let level = parseInt(saveUserForm.value.level)+10;
  axios.get(BASE_URL+'/v1/user/select?level='+level).then((response)=>{
    if (response.data.code==2000){
      leaderOptions.value = response.data.data;
    }else {
      ElMessage.error(response.data.msg);
    }
  })
}
//定义函数处理密码重置 restful风格
const resetPassword = (id) =>{
  axios.post(BASE_URL+'/v1/user/update/password/'+id).then(response =>{
    if(response.data.code==2000){
      ElMessage.success('密码重置成功!');
    }else{
      ElMessage.error(response.data.msg);
    }
  })
}
//需要根据当前行的用户id查询该用户的详细信息,回显在弹窗表单中
const editUser = (id) =>{
  dialogVisible.value = true;
  dialogTitle.value='编辑员工';
  axios.get(BASE_URL+'/v1/user/select?id='+id).then((response) =>
  {
    if (response.data.code == 2000) {
      //注意:后端返回的是List<UserVO>,所以查一条
      saveUserForm.value = response.data.data[0];
      //获取可选直属领导属性
      let level = parseInt(saveUserForm.value.level)+10;
      axios.get(BASE_URL+'/v1/user/select?level='+level).then((response)=>{
        if (response.data.code==2000){
          leaderOptions.value = response.data.data;
        }else {
          ElMessage.error(response.data.msg);
        }
      })
    } else {
      ElMessage.error(response.data.msg);
    }
  })
}
//页面一加载完毕,立即调用加载用户的方法
onMounted(()=>{
  loadUser();
  loadDictOptions(levelOptions,'user_level')
});
//定义重置按钮的方法
const resetSearch = () =>{
  //清空之前写的搜索条件
  searchForm.value = {};
  //重新加载所有用户数据
  loadUser();
}
const beforeAddUser = () =>{
  dialogTitle.value = '新建用户';
  dialogVisible.value = true;
}
//定义方法修改员工状态
const changeStatus = (id,status) =>{
  axios.post(BASE_URL+'/v1/user/update/status/'+id+'/'+status)
      .then((response)=>{
        if (response.data.code==2000){
          ElMessage.success('修改成功');
          loadUser();
        }else{
          ElMessage.error(response.data.msg);
        }
      })
}
//定义方法删除用户
const deleteUser =(id)=>{
  if(confirm('是否删除该用户?')){
    axios.post(BASE_URL+'/v1/user/delete/'+id)
        .then((response)=>{
          if(response.data.code==2000){
            ElMessage.success('删除成功');
            loadUser();
          }else{
            ElMessage.error(response.data.msg);
          }
        })
  }
}

</script>

<!--用户管理页-->
<template>
  <div style="height: 6vh;padding: 10px 20px;background-color: #fff;">
    <span style="line-height: 60px;font-size: 20px;">用户管理</span>
    <el-button type="primary" @click="beforeAddUser"
               style="float: right;margin-top: 10px;">新建用户</el-button>
  </div>
  <!-- 新建用户弹窗 -->
  <el-dialog :title="dialogTitle"
             v-model="dialogVisible"
             style="width: 1000px;padding: 40px;"
             :before-close="handleClose"
  >
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="10">
        <el-col :span="12">
          <el-form-item label="用户名">
            <el-input placeholder="请输入用户名" v-model="saveUserForm.username" :disabled="saveUserForm.id!=null"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="手机号">
            <el-input placeholder="请输入手机号" v-model="saveUserForm.phone"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col :span="12">
          <el-form-item label="邮箱">
            <el-input placeholder="请输入邮箱" v-model="saveUserForm.email"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="年龄">
            <el-input placeholder="年龄" v-model="saveUserForm.age"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col :span="6">
          <el-form-item label="职级">
            <el-select placeholder="请选择" v-model="saveUserForm.level" @change="loadLeader">
<!--              <el-option label="职员" value="10"></el-option>-->
<!--              <el-option label="经理" value="20"></el-option>-->
<!--              <el-option label="总监" value="30"></el-option>-->
<!--              <el-option label="总裁" value="40"></el-option>-->
              <el-option v-for="item in levelOptions" :label="item.label" :value="item.value"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="直属领导">
            <el-select placeholder="请选择" v-model="saveUserForm.parentId">
<!--              <el-option label="张三" value="101"></el-option>-->
<!--              <el-option label="李四" value="102"></el-option>-->
              <el-option v-for="item in leaderOptions" :label="item.username" :value="item.id"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="4">
          <el-form-item label="性别">
            <el-radio-group v-model="saveUserForm.gender">
              <el-radio border label="男" value="1" style="margin: 0;"/>
              <el-radio border label="女" value="0"/>
            </el-radio-group>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="用户状态">
            <el-radio-group v-model="saveUserForm.status">
              <el-radio border label="启用" value="1" style="margin: 0;"/>
              <el-radio border label="禁用" value="0"/>
            </el-radio-group>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveUser">保存</el-button>
    </template>
  </el-dialog>
  <!-- 用户搜索卡片 -->
  <el-card style="margin: 20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="用户搜索">
        <el-input style="width: 220px;" placeholder="请输入用户名" v-model="searchForm.username"
                  @keydown.enter="loadUser"></el-input>
      </el-form-item>
      <el-form-item label="用户状态">
        <el-select style="width: 290px;" placeholder="请选择用户状态"
                   v-model="searchForm.status" @change="loadUser">
          <el-option label="启用" value="1"/>
          <el-option label="禁用" value="0"/>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadUser">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!-- 用户数据表格卡片 -->
  <el-card style="margin:20px">
    <el-table :data="userArr">
      <el-table-column label="编号" type="index" width="80" align="center"></el-table-column>
      <el-table-column label="用户名" prop="username" align="center"></el-table-column>
      <el-table-column label="手机号" prop="phone" align="center"></el-table-column>
      <el-table-column label="加入时间" prop="createTime" align="center"></el-table-column>
      <el-table-column label="用户状态" prop="status" align="center">
        <template #default="scope">
          <el-switch active-value="1" inactive-value="0" v-model="scope.row.status" :disabled="scope.row.level ==40"
                     @change="changeStatus(scope.row.id,scope.row.status)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" :disabled="scope.row.level ==40"
                     @click="resetPassword(scope.row.id)">密码重置</el-button>
          <el-button link type="primary" :disabled="scope.row.level ==40"
                     @click="editUser(scope.row.id)">编辑</el-button>
          <el-button link type="primary" :disabled="scope.row.level ==40"
                     @click="deleteUser(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
</template>

<style scoped>

</style>